Home / 5,046.82-6,960.66-3,279

Finding the Fourth Proportional to 5,046.82, 6,960.66 and 3,279

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Solution

The fourth proportional to 5,046.82, 6,960.66 and 3,279 is: 4,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.82 : 6,960.66 = 3,279 : x
  2. Step 2: Convert to fraction form
    5,046.82/6,960.66 = 3,279/x
  3. Step 3: Cross multiply
    5,046.82x = 6,960.66 × 3,279
  4. Step 4: Simplify right side
    5,046.82x = 22,824,004.14
  5. Step 5: Solve for x
    x = 22,824,004.14/5,046.82
  6. Step 6: Final answer
    x = 4,522.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.